diff --git a/resources/assets/js/functions/common.js b/resources/assets/js/functions/common.js
index 0a5e0990a..42221657e 100755
--- a/resources/assets/js/functions/common.js
+++ b/resources/assets/js/functions/common.js
@@ -881,11 +881,13 @@
             if (params instanceof Date) {
                 params = $A.formatDate(format, params);
             } else if ($A.isJson(params)) {
+                params = Object.assign({}, params)
                 for (let key in params) {
                     if (!params.hasOwnProperty(key)) continue;
                     params[key] = $A.date2string(params[key], format);
                 }
             } else if ($A.isArray(params)) {
+                params = Object.assign([], params)
                 params.forEach((val, index) => {
                     params[index] = $A.date2string(val, format);
                 });
diff --git a/resources/assets/js/pages/manage/components/TaskAdd.vue b/resources/assets/js/pages/manage/components/TaskAdd.vue
index c9aa0e65f..b34c57eac 100644
--- a/resources/assets/js/pages/manage/components/TaskAdd.vue
+++ b/resources/assets/js/pages/manage/components/TaskAdd.vue
@@ -214,7 +214,7 @@ export default {
             const {times} = this.addData;
             let temp = $A.date2string(times, "Y-m-d H:i");
             if (temp[0] && temp[1]) {
-                let d = Math.floor(($A.Date(temp[1]).getTime() - $A.Date(temp[0]).getTime()) / 86400000);
+                let d = Math.ceil(($A.Date(temp[1]).getTime() - $A.Date(temp[0]).getTime()) / 86400000);
                 if (d > 0) {
                     return d;
                 }